Gu He was rejected by his crush, and time went back to before the rejection.
Gu He: Great! I want to have a sweet love!
No, wait.
What? She needs to solve the physical mechanism of time regression first?
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The settings of this article are all nonsense, and the essence of this article is fantasy writing.
Dedicated to the dream of a middle school hero in his youth.
Intention: Science and technology are the primary productive forces.